package com.demo02.controller;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class HelloController implements Controller {
    @Override
    public ModelAndView handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {
//        模型和视图 ModeAndView
        ModelAndView mv = new ModelAndView();
//        封装对象放在ModeAndView中
        mv.addObject("msg", "HelloSpringMVC!");

//        封装要跳转的视图，放在ModeAndView中
        mv.setViewName("test");  //: /WEB-INF/jsp/test.jsp

        return mv;

    }
}
